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Keyword: Fluid film lubrication
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-19-1237
Published Online: October 15, 2019
... T ribology . 04 06 2019 09 10 2019 10 10 2019 15 10 2019 Email: djramos@fem.unicamp.br Email: leandroito@fem.unicamp.br Email: gbdaniel@fem.unicamp.br bearing design and technology fluid film lubrication hydrodynamic lubrication journal bearings...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-19-1070
Published Online: October 1, 2019
... the Tribology Division of ASME for publication in the J ournal of T ribology . 12 02 2019 18 09 2019 19 09 2019 01 10 2019 bearing design and technology bearings films fluid film lubrication hydrodynamic lubrication hydrostatic lubrication journal bearings...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2019, 141(11): 111701.
Paper No: TRIB-19-1159
Published Online: September 7, 2019
... 08 2019 cavitation fluid film lubrication gas (air) bearings hydrodynamic lubrication journal bearings lubricants The recent surge of interest for refrigerant-lubricated bearings in turbomachinery applications, mostly for heat pumping [ 1 ] and waste heat recovery application [ 2...
Journal Articles
Article Type: Research-Article
J. Tribol. November 2019, 141(11): 112201.
Paper No: TRIB-19-1050
Published Online: August 1, 2019
..., 2019. Assoc. Editor: Noel Brunetiere. 30 01 2019 13 07 2019 14 07 2019 seals mixed lubrication contact mechanics fluid film lubrication friction The function of the seal is to prevent the transmission of fluid under static conditions and relatively reciprocating...
Journal Articles
Article Type: Discussions
J. Tribol. January 2019, 141(1): 015501.
Paper No: TRIB-18-1158
Published Online: August 31, 2018
... Cavitation Fluid film lubrication Gas (air) bearings Seals It should be noted that the literature survey in this paper is lacking [ 1 ]. The author had neglected to discuss previous work on gas/liquid seals [ 2 ], as well as the literature on numerical formulations (in particular the finite element...
Journal Articles
Article Type: Closures
J. Tribol. January 2019, 141(1): 016001.
Paper No: TRIB-18-1171
Published Online: August 31, 2018
... Cavitation Fluid film lubrication Gas (air) bearings Hydrodynamic lubrication The author of paper [ 1 ] would like to thank Professor Green for the relevant discussion. He highlights some oversights in the state of the art and comparison to previous work, first on face seal analysis and second on...
Journal Articles
Article Type: Research-Article
J. Tribol. January 2019, 141(1): 011703.
Paper No: TRIB-18-1103
Published Online: August 31, 2018
..., 2018; final manuscript received July 25, 2018; published online August 31, 2018. Assoc. Editor: Alan Palazzolo. 05 03 2018 25 07 2018 Bearing design Fluid film lubrication Hydrodynamic lubrication Tilting-pad journal bearings (TPJBs) are machine elements capable of...
Journal Articles
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061706.
Paper No: TRIB-17-1361
Published Online: June 13, 2018
... expansivity. Fig. 1 The geometry of the baseline model Bearing design Bearings Fluid film lubrication Thrust bearings The tribological performance can be influenced by the surface structures. Surface texturing is a popular method of changing the surface configuration. It has been...
Journal Articles
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061703.
Paper No: TRIB-17-1305
Published Online: May 21, 2018
... + Δ p e i ω t m ˙ k = m ˙ k 0 + Δ m ˙ k e i ω t   k = x , z Films Fluid film lubrication Gas (air) bearings Hydrostatic lubrication Pressurized bearings Since the first tests by Kingsbury in 1890's [ 1 , 2 ], gas...
Journal Articles
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051703.
Paper No: TRIB-17-1430
Published Online: May 14, 2018
... Sugimura. 10 11 2017 10 04 2018 Bearings Fluid film lubrication Hydrodynamic lubrication Thrust bearings Spiral groove thrust bearing has many advantages, such as low friction, large load carrying capacity, good stability, therefore, the spiral groove thrust bearing has been...
Journal Articles
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051702.
Paper No: TRIB-16-1384
Published Online: April 26, 2018
... reason is that low metal mesh density leads to small stiffness. Fluid film lubrication Gas (air) bearings Squeeze films Gas foil bearings (GFBs) are compact with less numbers of parts and are highly efficient [ 1 ] because of the use of low viscosity lubricant (gas) and no need for...
Journal Articles
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 052201.
Paper No: TRIB-17-1167
Published Online: April 10, 2018
... Tribology Division of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received May 2, 2017; final manuscript received November 12, 2017; published online April 10, 2018. Assoc. Editor: Mihai Arghir. 02 05 2017 12 11 2017 Fluid film lubrication Hydrodynamic lubrication...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041708.
Paper No: TRIB-17-1017
Published Online: April 3, 2018
... Division of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received January 16, 2017; final manuscript received November 7, 2017; published online April 3, 2018. Assoc. Editor: Alan Palazzolo. 16 01 2017 07 11 2017 Fluid film lubrication Seals There are a...
Journal Articles
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051701.
Paper No: TRIB-17-1317
Published Online: April 3, 2018
... in severity with increasing speed and decreasing oil supply flow rate. The progressive unloading of these top pads explains the rise in shaft centerline position and helps further validate the starvation model. Bearing design Cavitation Fluid film lubrication Journal bearings...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041706.
Paper No: TRIB-17-1304
Published Online: February 23, 2018
... with the increase of vertical spacing and dimple depth, respectively. Fig. 4 A laser surface textured surfaces with donut-shaped bumps Fluid film lubrication Hydrodynamic lubrication Surface roughness Surface treatments Asperities Surface texturing has become an effective...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041705.
Paper No: TRIB-17-1271
Published Online: February 22, 2018
... Division of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received July 8, 2017; final manuscript received January 17, 2018; published online February 22, 2018. Assoc. Editor: Mihai Arghir. Bearing design Fluid film lubrication Hydrodynamic lubrication Journal bearings...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041703.
Paper No: TRIB-17-1392
Published Online: February 9, 2018
... biomechanical joint replacements, dampers, flexible rotordynamic bearings, and seals. Bio-tribology Fluid film lubrication Hydrodynamic lubrication Thrust bearings The properties of articular cartilage make for an impressive tribological system. In healthy joints, articular cartilage is a...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041702.
Paper No: TRIB-17-1328
Published Online: February 6, 2018
... lubricating oil rushed into the combustion chamber is influenced mainly by the two strokes (the intake stroke and expansion stroke) when the piston moves downward to the bottom dead center in four-stroke engine. Fluid film lubrication Hydrodynamic lubrication Lubricants Piston rings Some relevant...
Journal Articles
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041501.
Paper No: TRIB-17-1195
Published Online: February 6, 2018
.... Numerical results are compared with published experimental results for normal approach of a spherical surface to an elastic foundation. Bearing design Elastohydrodynamic lubrication Fluid film lubrication Hydrodynamic lubrication Squeeze films are specified initially and evolve dynamically...
Journal Articles
Article Type: Research-Article
J. Tribol. May 2018, 140(3): 031705.
Paper No: TRIB-17-1380
Published Online: January 29, 2018
... = L ( A d 2 h ¯ 2 d t ¯ 2 + 1 ) Fluid film lubrication Gas (air) bearings Squeeze films Thrust bearings The displacement of microcomponents such as microelectro-mechanical-systems is made difficult by surface forces which are more significant...